Essays about: "NoSQL-databaser"

Found 5 essays containing the word NoSQL-databaser.

  1. 1. A Comparative Analysis of Database Management Systems for Time Series Data

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Tove Verner-Carlsson; Valerio Lomanto; [2023]
    Keywords : Database Management Systems; PostgreSQL; TimescaleDB; MongoDB; Time Series; Database Comparison; Performance Analysis; Databashanteringssystem; PostgreSQL; TimescaleDB; MongoDB; Tidsserier; Databasjämförelse; Prestandaanalys;

    Abstract : Time series data refers to data recorded over time, often periodically, and can rapidly accumulate into vast quantities. To effectively present, analyse, or conduct research on such data it must be stored in an accessible manner. For convenient storage, database management systems (DBMSs) are employed. READ MORE

  3. 2. Prevention of Privilege Abuse on NoSQL Databases : Analysis on MongoDB access control

    University essay from KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

    Author : Marwah Ishak; [2021]
    Keywords : NoSQL databases; MongoDB; Access control; Privilege abuse; Role-based access control; NoSQL-databaser; MongoDB; Åtkomstkontroll; Missbruk av privilegier;

    Abstract : Database security is vital to retain confidentiality and integrity of data as well as prevent security threats such as privilege abuse. The most common form of privilege abuse is excessive privilege abuse, which entails assigning users with excessive privileges beyond their job function, which can be abused deliberately or inadvertently. READ MORE

  4. 3. Cauldron: A Scalable Domain Specific Database for Product Data

    University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Author : Love Ottosson; [2017]
    Keywords : distributed systems; nosql; big data; e-commerce; distributed systems; nosql; big data; e-commerce;

    Abstract : This project investigated how NoSQL databases can be used together with a logical layer, instead of a relational database with separated backend logic, to search for products with customer specific constraints in an e-commerce scenario. The motivation behind moving from a relational database was the scalability issues and increased read latencies experienced as the data increased. READ MORE

  5. 4. Linked data performance in different databases : Comparison between SQL and NoSQL databases

    University essay from KTH/Data- och elektroteknik

    Author : Erick Chavez Alcarraz; Manuel Moraga; [2014]
    Keywords : Database; DBMS; Performance; NoSQL; SQL; Data;

    Abstract : Meepo AB was investigating the possibility of developing a social rating and recommendation service. In a recommendation service, the user ratings are collected in a database, this data is then used in recommendation algorithms to create individual user recommendations. READ MORE

  6. 5. Document Oriented NoSQL Databases : A comparison of performance in MongoDB and CouchDB using a Python interface

    University essay from Blekinge Tekniska Högskola/Sektionen för datavetenskap och kommunikation

    Author : Robin Henricsson; [2011]
    Keywords : MongoDB; CouchDB; Python; pymongo; couchdb-python; NoSQL; Document database; JSON; DBMS; Database;

    Abstract : For quite some time relational databases, such as MySQL, Oracle and Microsoft SQL Server, have been used to store data for most applications. While they are indeed ACID compliant (meaning interrupted database transactions won't result in lost data or similar nasty surprises) and good at avoiding redundancy, they are difficult to scale horizontally (across multiple servers) and can be slow for certain tasks. READ MORE